From 9c911962f9d145fd6f8cb3d93ae58486cef14d53 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 9 Apr 2014 18:21:12 +0300 Subject: [PATCH] drm/panel: s6e8aa0: silence array overflow warning Smatch complains that we are reading beyond the end of the array here: drivers/gpu/drm/panel/panel-s6e8aa0.c:852 s6e8aa0_read_mtp_id() warn: buffer overflow 's6e8aa0_variants' 4 <= 4 We set the error code, so it's not harmful but it looks like a return was intended here so lets add that and silence the warning. Signed-off-by: Dan Carpenter Acked-by: Andrzej Hajda Signed-off-by: Thierry Reding --- drivers/gpu/drm/panel/panel-s6e8aa0.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c b/drivers/gpu/drm/panel/panel-s6e8aa0.c index 35941d2..06e57a2 100644 --- a/drivers/gpu/drm/panel/panel-s6e8aa0.c +++ b/drivers/gpu/drm/panel/panel-s6e8aa0.c @@ -847,6 +847,7 @@ static void s6e8aa0_read_mtp_id(struct s6e8aa0 *ctx) if (i >= ARRAY_SIZE(s6e8aa0_variants)) { dev_err(ctx->dev, "unsupported display version %d\n", id[1]); ctx->error = -EINVAL; + return; } ctx->variant = &s6e8aa0_variants[i]; -- 2.7.4